/*

 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Path;

import jdk.jpackage.test.JPackageCommand;

import jdk.jpackage.test.PackageTest;

import jdk.jpackage.test.LinuxHelper;

import jdk.jpackage.test.Executor;

import jdk.jpackage.test.Test;

/**

 * Test --license-file parameter. Output of the test should be licensetest*.*

 * package bundle. The output package should provide the same functionality as

 * the default package and also incorporate license information from

 * test/jdk/tools/jpackage/resources/license.txt file from OpenJDK repo.

 *

 * deb:

 *

 * Package should install license file /usr/share/doc/licensetest/copyright

 * file.

 *

 * rpm:

 *

 * Package should install license file in

 * %{_defaultlicensedir}/licensetest-1.0/license.txt file.

 *

 * Mac:

 *

 * Windows

 *

 * Installer should display license text matching contents of the license file

 * during installation.

 */

/*

 * @test

 * @summary jpackage with --license-file

 * @library ../helpers

 * @modules jdk.jpackage/jdk.jpackage.internal

 * @run main/othervm/timeout=360 -Xmx512m LicenseTest

 */

public class LicenseTest {

    private static Path rpmLicenseFile(JPackageCommand cmd) {

        final Path licenseRoot = Path.of(

                new Executor()

                .setExecutable("rpm")

                .addArguments("--eval", "%{_defaultlicensedir}")

        final Path licensePath = licenseRoot.resolve(String.format("%s-%s",

                LinuxHelper.getPackageName(cmd), cmd.version())).resolve(

                LICENSE_FILE.getFileName());

        return licensePath;

    }

    private static Path debLicenseFile(JPackageCommand cmd) {

        final Path licensePath = Path.of("/usr", "share", "doc",

                LinuxHelper.getPackageName(cmd), "copyright");

        return licensePath;

    }

    private static void verifyLicenseFileInLinuxPackage(JPackageCommand cmd,

            Path expectedLicensePath) {

        Test.assertTrue(LinuxHelper.getPackageFiles(cmd).filter(path -> path.equals(

                expectedLicensePath)).findFirst().orElse(null) != null,

                String.format("Check license file [%s] is in %s package",

                        expectedLicensePath, LinuxHelper.getPackageName(cmd)));

    }

        Test.assertTrue(Files.isReadable(licenseFile), String.format(

                "Check license file [%s] is readable", licenseFile));

        try {

            Test.assertTrue(Files.readAllLines(licenseFile).equals(

                    Files.readAllLines(LICENSE_FILE)), String.format(

                    "Check contents of package license file [%s] are the same as contents of source license file [%s]",

                    licenseFile, LICENSE_FILE));

        } catch (IOException ex) {

            throw new RuntimeException(ex);

        }

    }

    private static void verifyLicenseFileNotInstalledLinux(Path licenseFile) {

        Test.assertDirectoryExists(licenseFile.getParent(), false);

    }

    private static final Path LICENSE_FILE = Test.TEST_SRC_ROOT.resolve(

            Path.of("resources", "license.txt"));

}